1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-23 11:13:28 +01:00
llvm-mirror/test/Transforms/ConstantHoisting/X86/large-immediate.ll
Eric Christopher a62270de2c Revert "Temporarily Revert "Add basic loop fusion pass.""
The reversion apparently deleted the test/Transforms directory.

Will be re-reverting again.

llvm-svn: 358552
2019-04-17 04:52:47 +00:00

37 lines
1006 B
LLVM

; RUN: opt -mtriple=x86_64-darwin-unknown -S -consthoist < %s | FileCheck %s
define i128 @test1(i128 %a) nounwind {
; CHECK-LABEL: test1
; CHECK: %const = bitcast i128 12297829382473034410122878 to i128
%1 = add i128 %a, 12297829382473034410122878
%2 = add i128 %1, 12297829382473034410122878
ret i128 %2
}
; Check that we don't hoist the shift value of a shift instruction.
define i512 @test2(i512 %a) nounwind {
; CHECK-LABEL: test2
; CHECK-NOT: %const = bitcast i512 504 to i512
%1 = shl i512 %a, 504
%2 = ashr i512 %1, 504
ret i512 %2
}
; Check that we don't hoist constants with a type larger than i128.
define i196 @test3(i196 %a) nounwind {
; CHECK-LABEL: test3
; CHECK-NOT: %const = bitcast i196 2 to i196
%1 = mul i196 %a, 2
%2 = mul i196 %1, 2
ret i196 %2
}
; Check that we don't hoist immediates with small values.
define i96 @test4(i96 %a) nounwind {
; CHECK-LABEL: test4
; CHECK-NOT: %const = bitcast i96 2 to i96
%1 = mul i96 %a, 2
%2 = add i96 %1, 2
ret i96 %2
}